A dust-free mixing system for use with drilling fluids having a jet ring adapter. The dust-free mixing system can have an eductor. The eductor can have a housing with an axial bore for receiving a first suction induction port. The first suction induction port is for receiving a first dry component. The eductor can have a second suction induction port for receiving a second dry component. The eductor can further have a third suction induction port for receiving a third dry component.